B703-84: AWWA Standard for Hydrofluosilicic Acid (PDF)

The foreword addresses the history of the standard, manufacture and use of hydrofluosilicic acid, impurities, storage and handling precautions, information regarding use of the standard, and major revisions. Section 1 discusses scope of the standard, definitions that apply in the standard, affidavit of compliance or certified analyses, and rejection of the material. Physical requirements, impurities, and chemical composition are reviewed in Section 2. Section 3 describes sampling, packing, shipping, and marking. Testing methods covered in Section 4 include sampling and laboratory examination, hydrofluosilicic acid, and heavy metals.